DCI - CIK 0000029644
DONALDSON Co INC has filed 3,896 documents with the SEC between 1994 and 2026. The most frequent type is insider trade (3,089 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| SCHEDULE 13G | - | 2026-04-29 | - |
| SCHEDULE 13G | - | 2026-04-29 | - |
| Insider sale notice | 144 | 2026-04-14 | - |
| Insider trade | 4 | 2026-04-14 | 2026-04-10 |
| Insider sale notice | 144 | 2026-04-13 | - |
| Insider sale notice | 144 | 2026-04-10 | - |
| Major company event | 8-K | 2026-04-10 | 2026-04-08 |
| Insider trade | 4 | 2026-04-06 | 2026-04-03 |
| Insider trade | 4 | 2026-04-06 | 2026-04-03 |
| Insider trade | 4 | 2026-04-06 | 2026-04-03 |
| Insider trade | 4 | 2026-04-06 | 2026-04-03 |
| Insider trade | 4 | 2026-03-27 | 2026-03-26 |
| Insider sale notice | 144 | 2026-03-26 | - |
| SCHEDULE 13G/A | - | 2026-03-26 | - |
| Insider trade | 4 | 2026-03-04 | 2026-03-02 |
| Quarterly report | 10-Q | 2026-02-26 | 2026-01-31 |
| Major company event | 8-K | 2026-02-26 | 2026-02-26 |
| Major company event | 8-K | 2026-02-02 | 2026-01-31 |
| Insider sale notice | 144 | 2026-01-29 | - |
| Major company event | 8-K | 2026-01-29 | 2026-01-28 |
| Insider sale notice | 144 | 2026-01-22 | - |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider trade | 4 | 2026-01-06 | 2026-01-02 |
| Insider sale notice | 144 | 2026-01-02 | - |
| Insider trade | 4 | 2025-12-10 | 2025-12-08 |
| Insider trade | 4 | 2025-12-10 | 2025-12-09 |
| Insider sale notice | 144 | 2025-12-09 | - |
| Insider trade | 4 | 2025-12-08 | 2025-12-05 |
| Insider sale notice | 144 | 2025-12-05 | - |
| Quarterly report | 10-Q | 2025-12-04 | 2025-10-31 |
| Major company event | 8-K | 2025-12-04 | 2025-12-04 |
| New insider ownership | 3 | 2025-12-01 | 2025-11-21 |
| 3/A | - | 2025-12-01 | 2025-09-26 |
| Major company event | 8-K | 2025-11-24 | 2025-11-21 |
| Insider sale notice | 144 | 2025-10-15 | - |
| Insider trade | 4 | 2025-10-06 | 2025-10-03 |
| Insider trade | 4 | 2025-10-06 | 2025-10-03 |
| Insider trade | 4 | 2025-10-06 | 2025-10-03 |
| Insider trade | 4 | 2025-10-06 | 2025-10-03 |
| Proxy materials | DEFA14A | 2025-10-06 | - |
| Proxy statement | DEF 14A | 2025-10-06 | 2025-10-06 |
| Insider trade | 4 | 2025-10-03 | 2025-10-01 |
| Insider trade | 4 | 2025-10-03 | 2025-10-01 |